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CMU-Cylab

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Operated by Carnegie Mellon University ai scraper

An academic research bot, conducting research on patterns in counterfeit document sales over the internet.

How to identify it

User-agent contains any of:

  • CMU-Cylab

robots.txt

Well-behaved crawlers honor robots.txt. To control CMU-Cylab:

Allow full access

User-agent: CMU-Cylab
Allow: /

Block entirely

User-agent: CMU-Cylab
Disallow: /

Grey-area scrapers ignore robots.txt. Botscope enforces your policy at the edge or origin regardless — see how →

See CMU-Cylab on your own site

Botscope shows every bot and AI agent hitting your site — and lets you allow, challenge, or block each one. Observe first, enforce when you're ready.

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